Alexander Farber wrote:
> And:
>
> pref=> select * from (
> select u.id,
> u.first_name,
> u.city,
> m.money,
> rank() over (order by money desc)
> from pref_users u, pref_money m where
> m.yw=to_char(current_timestamp, 'YYYY-IW')
> ) ar
> where ar.id='OK138239987797';
>
>
> works, but delivers 800 different ranks:
>
> id | first_name | city | money | rank
> ----------------+------------+-------------+-------+---------
> OK138239987797 | Иван | Новосибирск | 2169 | 1
> OK138239987797 | Иван | Новосибирск | 1955 | 3479
> OK138239987797 | Иван | Новосибирск | 1948 | 6957
> OK138239987797 | Иван | Новосибирск | 1060 | 10435
> OK138239987797 | Иван | Новосибирск | 1034 | 13913
> OK138239987797 | Иван | Новосибирск | 1012 | 17391
> OK138239987797 | Иван | Новосибирск | 929 | 20869
>
>
I haven't created your tables, but it looks to me like the sub-select
needs something from u to m. When run by itself what does the
sub-select generate. (I'm tempted to recomment count(*) cause I think
you're getting a cross-product.) This could all be a cut / paste error
in my first response.
